package com.miszczu.bo;

import java.util.LinkedHashMap;
import java.util.List;

import com.miszczu.model.Grades;

import com.miszczu.model.Users;

public interface GradesBo {

	LinkedHashMap<Users, List<Grades>> getGrades(Integer classId, Integer subjectId);
	void save(Grades grade);
	void delete(Integer id);
	
}
